Face à face
| GrandPerspective | Nektony Disk Space Analyzer Pro | |
|---|---|---|
| Visualization | Treemap | Sunburst |
| Platform | macOS | macOS |
| Pricing | Open source Free and open source (GPL); small App Store fee for the packaged build | Paid Paid App Store purchase (around $20 at time of writing) |
| Open source | Yes | No |
| Native Mac | Yes | Yes |
À jour en septembre 2026 · Les prix évoluent — vérifiez auprès du fournisseur.
GrandPerspective
The tiny open-source treemap that shows your biggest files instantly.
＋ GrandPerspective: Points forts
- Free and open source with a tiny footprint
- Treemap rectangles make the single biggest space hog obvious
- Fast rescans and a loyal power-user community
－ GrandPerspective: Points faibles
- Treemap UI is utilitarian — no sunburst, no guided cleanup
- No collector tray or duplicate finder; deletion is file-by-file
- Development pace is slow compared with commercial rivals
Lire le test: GrandPerspective → · GrandPerspective Voir les alternatives →
Nektony Disk Space Analyzer Pro
The Pro App Store scanner for moving or removing bulky content.
＋ Nektony Disk Space Analyzer Pro: Points forts
- Mac App Store distribution with Apple-handled updates
- Sunburst plus move/remove actions for bulky content
- One-time App Store purchase, no subscription
－ Nektony Disk Space Analyzer Pro: Points faibles
- App Store sandbox constrains deep scans without manual grants
- Costs more than several equally capable rivals
- Pro vs standard edition naming confuses buyers
Lire le test: Nektony Disk Space Analyzer Pro → · Nektony Disk Space Analyzer Pro Voir les alternatives →
Verdict: GrandPerspective vs Nektony Disk Space Analyzer Pro
Choose GrandPerspective if you want treemap visualization with open-source transparency on macOS. Choose Nektony Disk Space Analyzer Pro if you prefer sunburst views at paid pricing on macOS. And if you want a native Mac sunburst with a staged collector and zero telemetry, NullDisk is the third option that beats both on workflow.
Questions fréquentes
Which is better, GrandPerspective or Nektony Disk Space Analyzer Pro?
GrandPerspective wins on treemap visualization for macOS; Nektony Disk Space Analyzer Pro wins on sunburst views for macOS. On price, Open source (GrandPerspective) vs Paid (Nektony Disk Space Analyzer Pro). The honest answer depends on your OS and whether you prefer maps or lists — read the verdict below.
Is there something better than both?
If you want a native Mac sunburst with allocated-size honesty, a staged removal collector, and zero data collection, NullDisk beats both on workflow — even where GrandPerspective or Nektony Disk Space Analyzer Pro wins on price.